///<summary>
/// Shows loading bar. Also takes job settings: the number of resource groups
/// to be initialised, the number of resource groups to be loaded, and the
/// proportion of the job that will be taken up by initialization. Usually,
/// script parsing takes up most time, so the default value is 0.7.
/// </summary>
/// <param name="numGroupsInit"></param>
/// <param name="numGroupsLoad"></param>
/// <param name="initProportion"></param>
public void ShowLoadingBar( int numGroupsInit, int numGroupsLoad, Real initProportion )
{
if ( this.LoadBar != null )
{
HideLoadingBar();
return;
}
this.LoadBar = new ProgressBar( this.mName + "/LoadingBar", "Loading...", 400, 308 );
OverlayElement e = this.LoadBar.OverlayElement;
this.mDialogShade.AddChild( e );
e.VerticalAlignment = VerticalAlignment.Center;
e.Left = ( -( e.Width/2 ) );
e.Top = ( -( e.Height/2 ) );
ResourceGroupManager.Instance.AddResourceGroupListener( this );
this.CursorWasVisible = IsCursorVisible;
HideCursor();
this.mDialogShade.Show();
// calculate the proportion of job required to init/load one group
if ( numGroupsInit == 0 && numGroupsLoad != 0 )
{
this.groupInitProportion = 0;
this.groupLoadProportion = 1;
}
else if ( numGroupsLoad == 0 && numGroupsInit != 0 )
{
this.groupLoadProportion = 0;
if ( numGroupsInit != 0 )
{
this.groupInitProportion = 1;
}
}
else if ( numGroupsInit == 0 && numGroupsLoad == 0 )
{
this.groupInitProportion = 0;
this.groupLoadProportion = 0;
}
else
{
this.groupInitProportion = initProportion/numGroupsInit;
this.groupLoadProportion = ( 1 - initProportion )/numGroupsLoad;
}
}
/// <summary>
///
/// </summary>
public void HideLoadingBar()
{
if ( this.LoadBar != null )
{
this.LoadBar.Cleanup();
this.LoadBar = null;
ResourceGroupManager.Instance.RemoveResourceGroupListener( this );
if ( this.CursorWasVisible )
{
ShowCursor();
}
this.mDialogShade.Hide();
}
}
/// <summary>
///
/// </summary>
/// <param name="trayLoc"></param>
/// <param name="name"></param>
/// <param name="caption"></param>
/// <param name="width"></param>
/// <param name="commentBoxWidth"></param>
/// <returns></returns>
public ProgressBar CreateProgressBar( TrayLocation trayLoc, String name, DisplayString caption, Real width,
Real commentBoxWidth )
{
var pb = new ProgressBar( name, caption, width, commentBoxWidth );
MoveWidgetToTray( pb, trayLoc );
return pb;
}
